CN110374649A - A kind of hanger rail type temporary support device and its traveling method - Google Patents
A kind of hanger rail type temporary support device and its traveling method Download PDFInfo
- Publication number
- CN110374649A CN110374649A CN201910686706.0A CN201910686706A CN110374649A CN 110374649 A CN110374649 A CN 110374649A CN 201910686706 A CN201910686706 A CN 201910686706A CN 110374649 A CN110374649 A CN 110374649A
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- bearing
- bearing cage
- rivet rod
- rail type
- hanger rail
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 10
- 238000011161 development Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of hanger rail type temporary support device and traveling method, including supporting beam, rivet rod is provided in the supporting beam, rivet rod one end connects rolling bearing by bearing cage, is provided with intermediate walking beam on rolling bearing, the intermediate walking beam front end is fixedly connected with head beam joint steel pipe, intermediate walking beam upper end is provided with supporting steel plate, supporting steel plate upper end is provided with hydraulic cylinder, and hydraulic cylinder output end is connected with support frame, and the intermediate walking beam rear end connects tail portion beam joint steel pipe;Equipment protrusion is quick detachable, and combination is convenient, is adapted to working environment narrow under coal mine, reduces the labor intensity of worker;It is connected by screw and nut, it is not only easy to disassemble, but also securely, the rivet rod, which extends vertically through, to be arranged in supporting beam, and rivet rod lower end is fixedly connected with bearing cover, and the bearing cage is " U-shaped ", and bearing cage connects rolling bearing by pin shaft.
Description
Technical field
The present invention relates to coal mine constructing device field, in particular to a kind of hanger rail type temporary support device and its walking side
Method.
Technical background
During the Specific construction of colliery industry, the gib of road is most important, and gib has been mainly to protect
Protect the effect of construction personnel's safety.All operations carried out under the conditions of no erection gib, are called empty top operation, this is
A kind of operation behaviour seriously broken rules and regulations, is absolute prohibition.
Currently, due to the limitation of economic condition and coal mine concrete condition, although existing digging and anchoring integrated machine, most of coal mine
Temporary support device still is being used, existing temporary support device mostly uses hanging ring+steel pipe temporary support structures.This supporting
Method also needs manually to hold in the palm net, artificial fixed work steel.
The shortcomings that using this method for protecting support: nurse's sequence trouble needs manpower more, large labor intensity;Work in operating process
People is easy to be injured by a crashing object by spoil, go here and there beam when the problem of being easy to appear crowded hand;Hanging ring+steel-tube construction supportive body quantity is few, and steel pipe is difficult
Effectively to fix;Hanging ring+steel-tube construction connects that top effect is poor, and support is difficult to ensure and sufficiently connects top for suspention, and large scale equipment is difficult again
It transports to underground,
Chinese patent document (publication number CN105350991A) discloses a kind of temporary supporting device for laneway tunneling and construction
Method, including U-shaped supporting shed, track travel system, dynamical system, linked network system;U-shaped supporting shed includes front end U-shaped steel pipe
(2), the U-shaped square steel in middle part (15), rear end U-shaped steel pipe (16), front end U-shaped steel pipe (2), the U-shaped square steel in middle part (15), rear end U-shaped steel
It is parallel to each other between pipe (16) and U-shaped canopy shape supporting is formed by connecting cross beam (9) connection.The linked network used herein is protected,
Safety is lower therefore design is a set of suitable for underground, and the temporary supporting euqipment being readily disassembled is artificial to underground is reduced, and improves
Production efficiency guarantees that safety of workers has important practical significance.
Summary of the invention
To solve the above problems, the present invention provides a kind of hanger rail type temporary support device, it is versatile, it adapts to complicated
Tunnel exposure, cost is relatively low, reduce labor intensity, improve coal production power, reduce work risk.
The present invention also provides the working methods of above-mentioned apparatus.
Technical scheme is as follows:
A kind of hanger rail type temporary support device, including supporting beam are provided with rivet rod in the supporting beam, and rivet rod one end passes through
Bearing cage connects rolling bearing, is provided with intermediate walking beam on rolling bearing, the intermediate walking beam front end is fixedly connected with head
Beam joint steel pipe, intermediate walking beam upper end are provided with supporting steel plate, and supporting steel plate upper end is provided with hydraulic cylinder, hydraulic cylinder output end
It is connected with support frame, the intermediate walking beam rear end connects tail portion beam joint steel pipe.
This equipment protrusion is quick detachable, and combination is convenient, is adapted to working environment narrow under coal mine, reduces the labour of worker
Intensity.
Preferably, square hole is provided on the head beam joint steel pipe, intermediate walking beam front end is fixed on screw and nut
On square hole.
It is connected by screw and nut, it is not only easy to disassemble, but also securely.
Preferably, the rivet rod, which extends vertically through, is arranged in supporting beam, and rivet rod lower end is fixedly connected with bearing cover, the bearing
Cover is " U-shaped ", and bearing cage connects rolling bearing by pin shaft.
Wherein bearing cage is bolted on rivet rod, sufficient with the gap at the top of rolling bearing (8) at the top of bearing cage (5)
Enough intermediate walking beam slidings.
Preferably, the quantity of the hydraulic cylinder is 2-8.
Preferably, the hydraulic cylinder output end is provided with triangular groove, and it is recessed that support frame is embedded the triangle in hydraulic cylinder
In slot.
Such setting can both guarantee that the relative position of hydraulic cylinder and support frame will not change when hydraulic cylinder works, also exist
It is readily disassembled after work.
Preferably, a kind of hanger rail type temporary support device further includes self-locking device, self-locking device include rope, safety rope from
Device is locked, the safety rope self-locking device is fixed on intermediate walking beam, and rope one end passes through safety rope self-locking device, and the other end is solid
Surely it is connected on the beam joint steel pipe of tail portion.
When there is certain tilt angle in supported face, due to the presence of safety rope self-locking device, so that rope is tightened, branch
Shield equipment will not be slided.Underground labour no longer needs directly to contact supporting beam, and high degree reduces the danger of crowded hand.
A kind of hanger rail type temporary support device traveling method:
(1) development machine exits coal working face, and hydraulic cylinder is now in retracted mode, the downward pulling cord of staff, rope
Son is tightened, and tail portion beam joint steel pipe stress pushes three walking beams along bearing element, support frame is leaned on to gib working face
Closely;
(2) after gib equipment traveling 1.8m, portion's beam joint steel pipe meets with front end rolling bearing,
(3) supporting steel frame is supported to enough height, realizes gib by hydraulic cylinder works;
(4) after gib, the support force to support apparatus is provided by the rivet rod of extension bearing cage;Hereafter, by underground
No rivet rod for hanging bearing cage is squeezed into palisades by worker, completes permanent support program, at this time tight by not hanging the rivet rod of bearing cage
Tight catches upside palisades, provides support force;At this point, the depth for not hanging the rivet rod insertion palisades of bearing cage is greater than extension bearing rod
Rivet rod, therefore, the rivet rod for hanging bearing cage is not stress or stress is very small, we can just remove bearing cage and be installed to most
Front end;
(5) manual teardown two rows bearing cage is installed to front end, advances again.
The beneficial effects of the present invention are:
1. the set equipment is readily disassembled, underground can be easily transported to, assembling is simple, solid secured.
2. power required for equipment is advanced is provided by pulling cord, the workload of underground labour is greatly reduced, more
It is laborsaving, labor intensity is reduced, the working efficiency of underground is greatly improved.
3. reducing crowded hand of the worker in the string beam course of work presses hand event, it is improved the safety guarantee of worker.
Pass through drawstring substring beam using this equipment workpeople, it is not necessary in person with hand string beam, before pulling rope to make support apparatus entirety before this
Into then rising hydraulic cylinder, since we are the drop-hanger bearing covers of intermittent, the rivet rod of no drop-hanger bearing cover has squeezed into rock
Wall, when dismantling bearing cage, bearing cage is in the state of stress very little, and this reduces crowded hand risks.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 connect partial structural diagram with hydraulic cylinder for support frame;
Wherein, the head 1- beam joint steel pipe;2- supporting steel plate;3- hydraulic cylinder;4- support frame;5- bearing cage;6- rivet rod;
7- bolt;8- rolling bearing;9- rope;10- safety rope self-locking device;Walking beam among 11-;The tail portion 12- beam joint steel pipe;13-
Triangular groove;14- square hole.
Specific embodiment
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1:
A kind of hanger rail type temporary support device, including supporting beam are provided with rivet rod in the supporting beam, and rivet rod one end passes through
Bearing cage connects rolling bearing, and intermediate walking beam is provided on rolling bearing, and the rivet rod, which extends vertically through, to be arranged in supporting beam,
Rivet rod lower end is fixedly connected with bearing cover, and the bearing cage is " U-shaped ", and bearing cage connects rolling bearing by pin shaft;Its middle (center) bearing
Cover is bolted on rivet rod, is slided at the top of bearing cage with the walking beam intermediate enough of the gap at the top of rolling bearing.It is described
Intermediate walking beam front end is fixedly connected with head beam joint steel pipe, and intermediate walking beam upper end is provided with supporting steel plate, on supporting steel plate
End is provided with hydraulic cylinder, and the quantity of hydraulic cylinder is 6, and hydraulic cylinder output end is connected with support frame, the intermediate walking beam rear end
Connect tail portion beam joint steel pipe.This equipment protrusion is quick detachable, and combination is convenient, is adapted to working environment narrow under coal mine, drops
The labor intensity of low worker.
Embodiment 2:
A kind of hanger rail type temporary support device, structure with unlike the first embodiment, on the head beam joint steel pipe
It is provided with square hole, intermediate walking beam front end is fixed on square hole with screw and nut.It is connected by screw and nut, it is both easy to disassemble,
Again securely.The quantity of hydraulic cylinder is 2.
Embodiment 3:
A kind of hanger rail type temporary support device, unlike the first embodiment, it is recessed that hydraulic cylinder output end is provided with triangle
Slot, support frame are embedded in the triangular groove of hydraulic cylinder.
Embodiment 4:
A kind of hanger rail type temporary support device, unlike the first embodiment, a kind of hanger rail type temporary support device further includes
Self-locking device, self-locking device include rope, safety rope self-locking device, and safety rope self-locking device is fixed on intermediate walking beam, rope
Sub- one end passes through safety rope self-locking device, and the other end is fixedly connected on the beam joint steel pipe of tail portion.
Embodiment 5:
A kind of hanger rail type temporary support device traveling method:
((1) development machine exits coal working face, and hydraulic cylinder is now in retracted mode, the downward pulling cord of staff, rope
Son is tightened, and tail portion beam joint steel pipe stress pushes three walking beams along bearing element, support frame is leaned on to gib working face
Closely.
(2) after gib equipment traveling 1.8m, portion's beam joint steel pipe meets with front end rolling bearing,
(3) supporting steel frame is supported to enough height, realizes gib by hydraulic cylinder works
(4) after gib, the support force to support apparatus is provided by the rivet rod of extension bearing cage;Hereafter, by underground
No rivet rod for hanging bearing cage is squeezed into palisades by worker, completes permanent support program, at this time tight by not hanging the rivet rod of bearing cage
Tight catches upside palisades, provides support force.At this point, the depth for not hanging the rivet rod insertion palisades of bearing cage is greater than extension bearing rod
Rivet rod, therefore, the rivet rod for hanging bearing cage is not stress or stress is very small, we can just remove bearing cage and be installed to most
Front end.
(5) manual teardown two rows bearing cage is installed to front end, advances again.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of hanger rail type temporary support device, it is characterised in that: including supporting beam, rivet rod, riveting are provided in the supporting beam
Bar one end connects rolling bearing by bearing cage, and intermediate walking beam is provided on rolling bearing, and the intermediate walking beam front end is solid
Surely head beam joint steel pipe is connected, intermediate walking beam upper end is provided with supporting steel plate, and supporting steel plate upper end is provided with hydraulic cylinder, liquid
Cylinder pressure output end is connected with support frame, and the intermediate walking beam rear end connects tail portion beam joint steel pipe.
2. hanger rail type temporary support device according to claim 1, it is characterised in that: set on the head beam joint steel pipe
It is equipped with square hole, intermediate walking beam front end is fixed on square hole with screw and nut.
3. hanger rail type temporary support device according to claim 1, it is characterised in that: the rivet rod extends vertically through setting and exists
In supporting beam, rivet rod lower end is fixedly connected with bearing cover, and the bearing cage is " U-shaped ", and bearing cage connects rolling bearing by pin shaft.
4. hanger rail type temporary support device according to claim 1, it is characterised in that: the quantity of the hydraulic cylinder is 2-8
It is a.
5. hanger rail type temporary support device according to claim 1, it is characterised in that: the hydraulic cylinder output end is provided with
Triangular groove, support frame are embedded in the triangular groove of hydraulic cylinder.
6. hanger rail type temporary support device according to claim 1, it is characterised in that: a kind of hanger rail type temporary support device
It further include self-locking device, self-locking device includes rope, safety rope self-locking device, and the safety rope self-locking device is fixed at center row
It walks on beam, rope one end passes through safety rope self-locking device, and the other end is fixedly connected on the beam joint steel pipe of tail portion.
7. a kind of hanger rail type temporary support device traveling method:
(1) development machine exits coal working face, and hydraulic cylinder is now in retracted mode, the downward pulling cord of staff, and rope stretches tight
Tightly, tail portion beam joint steel pipe stress pushes three walking beams along bearing element, and support frame is close to gib working face;
(2) after gib equipment traveling 1.8m, portion's beam joint steel pipe meets with front end rolling bearing;
(3) supporting steel frame is supported to enough height, realizes gib by hydraulic cylinder works;
(4) after gib, the support force to support apparatus is provided by the rivet rod of extension bearing cage;Hereafter, by underground labour
It no rivet rod for hanging bearing cage is squeezed into palisades, completes permanent support program, at this time by not hanging the rivet rod of bearing cage tightly
Upside palisades are caught, support force is provided;At this point, the depth for not hanging the rivet rod insertion palisades of bearing cage is greater than the riveting for hanging bearing rod
Bar, therefore, the rivet rod for hanging bearing cage are not stress or stress is very small, we can just remove before bearing cage is installed to most
End;
(5) manual teardown two rows bearing cage is installed to front end, advances again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910686706.0A CN110374649B (en) | 2019-07-29 | 2019-07-29 | Hanger rail type temporary supporting device and walking method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910686706.0A CN110374649B (en) | 2019-07-29 | 2019-07-29 | Hanger rail type temporary supporting device and walking method thereof |
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Publication Number | Publication Date |
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CN110374649A true CN110374649A (en) | 2019-10-25 |
CN110374649B CN110374649B (en) | 2020-10-16 |
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CN201910686706.0A Active CN110374649B (en) | 2019-07-29 | 2019-07-29 | Hanger rail type temporary supporting device and walking method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113982665A (en) * | 2021-10-19 | 2022-01-28 | 四川华蓥山龙滩煤电有限责任公司 | Movable type shed lifting suspension device for coal mine and use method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003268977A (en) * | 2002-03-18 | 2003-09-25 | Ps Mitsubishi Construction Co Ltd | Connecting tension device and method for pc steel material |
CN103758522A (en) * | 2014-01-23 | 2014-04-30 | 郑东风 | Temporary support method of tunneling working face and equipment thereof |
CN104632265A (en) * | 2015-01-31 | 2015-05-20 | 邹城上达机电设备制造有限公司 | Overhead rail type temporary supporting device |
CN204960960U (en) * | 2015-09-15 | 2016-01-13 | 淮北市众泰机电工程有限公司 | Speedy drivage temporary support device |
CN108798737A (en) * | 2018-08-27 | 2018-11-13 | 邓立杰 | A kind of movable outstanding shield bone plate supporting construction in tunnel |
-
2019
- 2019-07-29 CN CN201910686706.0A patent/CN110374649B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003268977A (en) * | 2002-03-18 | 2003-09-25 | Ps Mitsubishi Construction Co Ltd | Connecting tension device and method for pc steel material |
CN103758522A (en) * | 2014-01-23 | 2014-04-30 | 郑东风 | Temporary support method of tunneling working face and equipment thereof |
CN104632265A (en) * | 2015-01-31 | 2015-05-20 | 邹城上达机电设备制造有限公司 | Overhead rail type temporary supporting device |
CN204960960U (en) * | 2015-09-15 | 2016-01-13 | 淮北市众泰机电工程有限公司 | Speedy drivage temporary support device |
CN108798737A (en) * | 2018-08-27 | 2018-11-13 | 邓立杰 | A kind of movable outstanding shield bone plate supporting construction in tunnel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113982665A (en) * | 2021-10-19 | 2022-01-28 | 四川华蓥山龙滩煤电有限责任公司 | Movable type shed lifting suspension device for coal mine and use method thereof |
CN113982665B (en) * | 2021-10-19 | 2024-01-09 | 四川华蓥山龙滩煤电有限责任公司 | Movable greenhouse lifting suspension device for coal mine and application method thereof |
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